U-Line BI95FCB Service Manual page 22

Harvest-2 Cycle (
Figure 9
• Ice maker ejector blades reach approximately 2:00 position and
cam depresses the hold switch. Power goes through the hold
switch to the ice maker motor and mold heater.
ON
OFF
SWITCH
black
LIMIT
SWITCH
black
Water Fill Cycle (
Figure 10
• Ice maker ejector blades reach approximately 10:00 position and
cam depresses the water fill switch.
ON
OFF
black
SWITCH
COMP.
START
black
RELAY
LIMIT
SWITCH
black
Eject Cycle
• Ejector blades push ice into bucket and stop at 12:00 position.
)
black black
FAN
MOTOR
COMP.
OVER
START
LOAD
RELAY
WATER
FILL
C NC
SWITCH
black
orange
black
Figure 9. Harvest-2 Cycle (Hold Switch in Switched Position)
)
black
FAN
MOTOR
OVER
LOAD
blue
WATER
C FILL
NC
SWITCH
ICE
black
MAKER
MOTOR
orange
black
MOLD HEATER
Figure 10. Water Fill Cycle
• Ejector blades stall on ice and ice maker motor pulsates until
mold heater warms and ice releases.
black
brown
black
blue
ICE
orange
MAKER
MOTOR
black
MOLD HEATER
• Power to the water valve. Ice maker mold fills.
black
brown
black
orange
black
• Temperature control terminals 2 and 3 have closed during
harvest cycle.
• Next freeze cycle begins with power to the compressor and
condenser fan.
Section 3 - Service and Repair
ground
WATER
VALVE white
HOLD
C
SWITCH
NC NO
yellow
2
TEMP.
red NO C
CONTROL
BIN
3
1
SWITCH
orange
ground
WATER
white
VALVE
HOLD
C
SWITCH
NC NO
yellow
2
TEMP.
red NO C
CONTROL
BIN
3
1
SWITCH
orange
UL183-7
UL183-6
3-7